Combining Like Terms-Mangram 10/7

Presentation

•

Mathematics

•

5th - 8th Grade

•

Medium

•

CCSS

6.EE.A.2B, 7.EE.A.1

Standards-aligned

Mykela Mangram

Used 20+ times

FREE Resource

10 Slides • 11 Questions

Combining Like Terms

M. Mangram 10/7/2020

In today's lesson, you will need...

Paper
Pencil
Calculator

What are like terms??

Terms that contain the same variables raised to the same power. Or have the "same last name".

Let's Watch a Video

https://youtu.be/US95J1g6iY4

WHY DO COMBINE LIKE TERMS???

RECAP QUESTIONS...

What do you remember from the past?

What is a coefficient?

-12x

1/2x

Multiple Choice

What are the coefficients of the following expression?
3x + 4y + 6z + 3

3, 4, 6

4, 3

6, 4

What is a constant?

5x-7

.5y+100

3/4x+16

Multiple Choice

What are constants in an expression?

The number before a letter

The numbers without an letters.

The + and - signs

The letters

Multiple Choice

Variable terms and constant terms can be put together.

True

False

Multiple Choice

"x" terms in an expression and "y" terms in an expression can added or subtracted together.

True

False

Let's practice combining some expressions

Calculators Please!

Multiple Choice

3x + 2x + 5y =

5x + 5y

2x + 5y

-5x + 5y

3x + 3y

Multiple Choice

n -10 +9n -3

-3

9n-3

10n -13

Multiple Choice

n -10 +9n -3

-3

9n-3

10n -13

Multiple Choice

-6k + 7k

-k

12k

-12k

Just to see if you were listening...

Multiple Choice

Terms that have the same variables with the same corresponding exponents

like terms

terms

equivalent expressions

variable

Multiple Choice

Variable terms are called "variable" because:

they are pretty.

they never change.

they vary (change).

they don't have letters.

Multiple Choice

What are coefficients?

The letters in an expression

The numbers without a letter

The same as constants

The number before a letter

Combining Like Terms

M. Mangram 10/7/2020

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